19452900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 57260224

約数和(自身を除く): 37807324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1063, 1220, 1525, 1830, 2126, 3050, 3189, 3660, 4252, 4575, 5315, 6100, 6378, 9150, 10630, 12756, 15945, 18300, 21260, 26575, 31890, 53150, 63780, 64843, 79725, 106300, 129686, 159450, 194529, 259372, 318900, 324215, 389058, 648430, 778116, 972645, 1296860, 1621075, 1945290, 3242150, 3890580, 4863225, 6484300, 9726450, 19452900]

約数ペア:

[(1, 19452900), (2, 9726450), (3, 6484300), (4, 4863225), (5, 3890580), (6, 3242150), (10, 1945290), (12, 1621075), (15, 1296860), (20, 972645), (25, 778116), (30, 648430), (50, 389058), (60, 324215), (61, 318900), (75, 259372), (100, 194529), (122, 159450), (150, 129686), (183, 106300), (244, 79725), (300, 64843), (305, 63780), (366, 53150), (610, 31890), (732, 26575), (915, 21260), (1063, 18300), (1220, 15945), (1525, 12756), (1830, 10630), (2126, 9150), (3050, 6378), (3189, 6100), (3660, 5315), (4252, 4575)]